watch_progress_mp: watch progress from multi process
Description
sets up a "watcher" function that will report on the progress
of a multi-process process that is being indicated by set_progress_mp
.
Usage
watch_progress_mp(n, min_time = 0, watch_location = NULL,
progress_location = make_kpb_output_decisions())
Arguments
- n
number of times process is running
- min_time
how long to wait
- watch_location
where is the progress being written to
- progress_location
where to write the progress output